Seals and Crofts and Seals & Crofts by KitchenB

Question 12

Seals & Crofts was formed when Jimmy Seals and Dash Crofts left The Dawnbreakers, which only happened after they left Glen Campbell and the GCs, which only happened after the members of Glen Campbell and the GCs left WHAT BAND, which hit #1 on the US Billboard Hot 100 with "Tequila"?