Complex sentence: This early success brought them their first major tour in late 1958, with The Coasters, Buddy Holly and Bobby Darin, followed by the historic and tragic Winter Dance Party tour featuring Holly, Ritchie Valens and The Big Bopper.
Split into simpler sentences: This early success brought them their first major tour in late 1958, with The Coasters, Buddy Holly and Bobby Darin. It was followed by the historic and tragic Winter Dance Party tour featuring Holly, Ritchie Valens and The Big Bopper.