Original sentence: Initially Czukay had little interest in rock music, but this changed  when a student played him The Beatles' 1967 song "I Am the Walrus," opening his ears to music by rock experimentalists like the Velvet Underground and Frank Zappa
Edited sentence: Initially Czukay had little interest in rock music, but this changed  when a student played him The Beatles' 1967 song "I Am the Walrus,".This opened his ears to music by rock experimentalists, such asthe Velvet Underground and Frank Zappa