Question: It was this day in Rock History in 1981, this band formed when the bass guitarist left the band London and began rehearsing with a new drummer. Who was it?

Answer: It was Motley Crue! Nikki Sixx left the band London and began rehearsing with drummer Tommy Lee and vocalist, guitarist Greg Leon, (who later left). Sixx and Lee then added guitarist Bob “Mick Mars” Deal. Vince Neil accepted an offer to join (after turning them down) in April of this year.