Perfect Debute Albums

Can't believe nobody mentioned:
Crosby, Stills & Nash - S/T
Rickie Lee Jones - S/T
Pretenders - S/T
Elvis Costello - My Aim Is True
Steely Dan - Can't Buy A Thrill
Velvet Underground & Nico - S/T

Most underrated: Genesis - From Genesis To Revelation

Lot of great albums in this thread! Cheers,
Spencer