Video
Game
Music

There is complete list of insert, op/ed, commercial, etc. songs used in Rockman/MegaMan franchise (at least, songs known by me). Including US/German Mega Man TV-series (coz it's my childhood cartoon, and coz i liked it) and Mighty No.9.
Excluding .EXE and Ryuusei anime series and Gunvolt franchise completely.
Notice that MOST songs only was included in Japanese version of the games.

MAIN Rockman Song - We Are Rockmen! (Anniversary Ver.) - by Yasumasa Kitagawa and ROCK-MEN
(another) Main Rockman Song - Metamorphose - by Yasumasa Kitagawa and ROCK-MEN
Rockman 6 Staff ROLL Song (PS) - Kaze Yo Tsutaete (Wind carry my words) - by Yoshino Aoki [Also Roll ED in Battle & Chase and Marvel Vs Capcom]
Rockman 8 Opening Song - Electrical Communication - by Ganasia
Rockman 8 Ending Song - Brandnew Way - by Ganasia
Rockman 9 Image Song - To The Bright Tomorrow - by Miki Tsuchiya
Rockman 10 Commercial Song - One And Only - by H.I.T ft. Toru Itoga
Rockman 10 Image Song - Last Exit - by Toru Itoga
Rockman 11 Image Song - RM11 - by Ayaka Fukuhara
Rockman & Forte Commercial Song - Binetsu - by bereeve
Rockman & Forte - BEASTY LOVE (part of a single) - by bereeve
Irregular Hunter X Opening Song - Don't Wanna Be - by Spinwake
Irregular Hunter X - Inspire (part of a single?) - by Spinwake
Irregular Hunter X - Storm (part of a single?) - by Spinwake
Irregular Hunter X - Search Light (part of a single?) - by Spinwake
Rockman X2 Commercial Song - Sekai ga owaru toki (Welcome to my world) - by Radiean;Mode
Rockman X3 (PS) Opening Song - One More Time - by Kotono Shibuya
Rockman X3 (PS) Ending Song - I'm Believer - by Kotono Shibuya
Rockman X3 (PS) - Befriend (part of a single) - by Kotono Shibuya
Rockman X4 Opening and Commercial Song - Makenai ai ga kitto aru (When Love fights it won't lose) - by Yukie Nakama
Rockman X4 Ending Song - One More Chance - by Yukie Nakama
Rockman X5 Opening Song - Monkey - by Mosquito Milk
Rockman X5 Ending Song - Mizu no naka (In the water) - by Mosquito Milk
Rockman X Soul Eraser Commercial Song - The Answer (Also Part of Rockman X 6 OP) - by Showtaro Morikubo
Rockman X6 Opening Song - Moon Light - by Showtaro Morikubo
Rockman X6 Ending Song - I.D.E.A. ~boku wa mainichi yume wo miru~ (Every day i'am dreaming) - by RoST
Rockman X6 - Happy Monday Man (part of a single) - by Showtaro Morikubo
Rockman X6 - Frisbee (part of a single) - by RoST
Rockman X7 Opening Song - Code Crush - by Rina Auchi
Rockman X7 Ending Song - Lazy Mind - by Showtaro Morikubo
Rockman X7 - Over Shine (part of a single) - by Rina Auchi
Rockman X7 (maybe) - Ruby Stars (part of a single?) - by Rina Auchi (i dunno, i have couple of albums of hers and this song was in ALBUM, not in a single; fan wiki says it's a part of Rockman X commercialize)
Rockman X8 Opening Song - Wild Fang - by Janne Da Arc
Rockman X Command Mission Opening Song - Jounetsu setsuna (A Moment of Passion) - by Asami Abe
Rockman X Command Mission Ending Song - parts - by Capricious Comet
Rockman X Command Mission - Before Summer Arrives (part of a single) - by Asami Abe
Rockman Xover Insert Song - AirMan no Taosenai (Can't Beat AirMan) - by Team Nekokan
Rockman X Anniversary Collection Insert Song - Re: Future (jap) - by Erica
Rockman X Anniversary Collection Insert Song - Re: Future (eng) - by Janet
Rockman X DiVE Insert Song - Recognize - by Jun x KT-G
Rockman Zero 2 Insert Song - L'oiseau du bonheur (arranged Labo) - by Rie Tanaka
Rockman Zero 2 Ending Song - Clover (arr) - by Toru Itoga
Rockman Zero 3 Image Song - Everlasting - by Toru Itoga
Rockman Zero 4 Ending Song (Arr) - Freesia - by Rie Tanaka
Rockman ZX Image Song - Innocence - by CAO
Rockman ZX Arranged Synth - Black Burn - Electpital Dance - - synth by Satoru Kosaki (well...)
Rockman ZX Arranged "Song" - High-press Energy - Super Aniki Edition - yells by Koji Hayama ("BURN BASTAAAARD!")
Rockman ZX Commercial Song - Asayake - by All Japan Goith
Rockman ZX - Yuuyake (part of a single) - by All Japan Goith
Rockman ZX - Hinata (part of a single) - by All Japan Goith
Rockman ZXA Image Song - Go For It ! - by Kaoru Okiyama
Rockman ZXA Ashe's Song (arr) - Be One - by CAO (also with vocal by Ami Koshimizu in Sound Sketch Gigamix)
Rockman ZXA Grey's Song (arr) - Believe in Myself - by Hiromi Hirata (only in Sound Sketch Gigamix)
Rockman ZXA Prometheus & Pandora Song (arr) - 尋求未来 (In search of the future) (bullet drive arranged) - by Sheng Zhiheng
Rockman ZXA Final Battle Song - Mirai he Tsuzuku Kaze (Wind that brings up the future) - by Toru Itoga
Rockman DASH 1 Opening Song - another sun - by Reika Moriphooeya
Rockman DASH 1 Ending Song - Anata no Kaze ga Fuku Kara (Since Your Wind Blows) - by Reika Moriphooeya
Tron Ni Kobun Opening Song - Magic! - by Mayumi Iizuka
Tron Ni Kobun Ending Song - Love Letter - by Mayumi Iizuka
Rockman DASH 2 Opening Song - Negai Ga Kanau Basho (Where wish can be granted) - by Fumina Hara
Rockman DASH 2 Ending Song - Naite Ii Yo (You can't cry) - by Fumina Hara
Rockman EXE 2 Commercial Song - Feel the Wind - by Janne Da Arc
Rockman EXE 3 - farewell-vocalise- (arr in OST) - by Akari Kaida and Yoshino Aoki
Rockman EXE 5DS Bonus Track - Past and Future - by Masakazu Eguchi, Ryouji Yamamoto, Kazuya Takimoto and Yoshino Aoki.
Rockman EXE Transmission Image Song - NEO VENUS - by Janne Da Arc
Rockman EXE Transmission 'VS Zero' Arranged - -S- (at BUDOKAN Live Version) - by Janne Da Arc
Rockman EXE Transmission - EDEN~Kimi ga inai~ (at BUDOKAN Live Version) - by Janne Da Arc
Rockman EXE Battle Network Image Song (maybe...) - My Dear... - by Janne Da Arc (i dunno sorry)
Rockman Soccer Commercial Song - We Are Rockmen! - by Kamon Tatsuo (yup there's two songs of the same name)
Rockman Battle & Chase Gutsman Ending Song - Ah Otoko Ichidai (Ah, life of a man) - by Ryouji Yamamoto
Mighty No.9 Ending Song - Mighty - by Raheem Jarbo and "over 9000 backers" (in game it plays over two hours, lol; pardon moi but this game marketing was total LOOLZ)
Mega Man TV-Series Opening Song (U.S.) - Super Fighting Robot Mega Man - by Ruby Spears
Mega Man TV-Series Opening Song (German) - Mega Man - by Ruby Spears

Where is the Clue's Numbers

Thank You! All Megaman songs that I was looking for so many years is here T_T

Its increidible! finally i can hear all of the rockman soundtrack! but you missed the band of ryuusei no rockman SOUTH BLOW...but 10/10!

All song available here are too fantastic! Thank you!!

All song available here are too epic!