Call Me, Call Me by Steve Conte and Yoko Kanno (Cowboy Bebop)
Green Bird by Yoko Kanno (Cowboy Bebop)
Rain [Female Version] by Mai Yamane and Yoko Kanno (Cowboy Bebop)
Come by Namie Amuro (Inuyasha ugh)
Under Star by Shocking Lemon (Hajime no Ippo)
...Pretty much anything from Cowboy Bebop as Azar said, but the ones above especially. xD
