Rollo by helmet Overview Tag Appears on Betty Betty (Expanded Edition) Betty (Limited Edition Blue) Betty (Limited Edition Blue)) Unsung: The Best of Helmet (1991-1997) Unsung: The Best of Helmet (1991–1997) Unsung: The Best Of Helmet (1991-1997) Unsung: The Best Of Helmet 1991 - 1997 Unsung: The Best Of Helmet 1991-1997 Unsung-The Best Of Helmet ('91 - '97) Playcount 482 Listeners 109