When musicians hop on the phone for an interview with GO!, they’re usually either at their home or they’re hurtling down a highway toward their next show. Or in the case of Olive Klug, they’re … both.

Kesha didn’t know she had a hit on her hands with “Tik Tok.” In fact, the singer once thought the song’s lyrics were “too dumb.” After all, she does sing about swapping toothpaste for a bottle of Jack ...