Here are my inductions into the Hall of Fame for Week 6:
"Voltes V no Uta" by Mitsuko Horie, Columbia Yurikago-kai and Koorogi '73
Choudenji Machine Voltes V (TV) Opening Theme [1977]
suggested by christinemarie
"Tori no Uta" by Lia
Air (TV) Opening Theme [2004]
suggested by maka'albarn
"Tell Me Why" by PENPALS
Kenpuu Denki Berserk (TV) Opening Theme [1997]
suggested by DJLowrider
"Nowhere" by FictionJunction YUUKA
Madlax (TV) Insert Song [2004]
suggested by ddwkc
"Zetsubou Billy" by Maximum the Hormone
Death Note (TV) Ending Theme #2 (episodes 20-36) [2007]
suggested by -Kh-
"Yatterman no Uta" by Masayuki Yamamoto
Yatterman (TV) Opening Theme [1977]
suggested by patnam
"Shiki no Uta" by Minmi
Samurai Champloo (TV) Ending Theme #1 [2004]
suggested by Kid Ying
"Tsuki no Mayu" by Aki Okui
Turn a Gundam (TV) Ending Theme #2 (episodes 41-49) [2000]
suggested by Blaat
"Kirameku Toki ni Torawarete" by Manish
Slam Dunk (TV) Ending Theme #3 [1994]
suggested by enragedjacquescouste
"Hishoku no Sora" by Mami Kawada
Shakugan no Shana (TV) Opening Theme #1 (episodes 1-16) [2005]
suggested by KimmyChan