Simplify the following text for a Grade 10 native English-speaking person.
Original: Sullivan gained more notoriety when Buddy Guy asked him to come on stage and play during a performance at the Zeiterion Theater in New Bedford , Massachusetts , in 2007 .
Simplified: He garnered more attention when Buddy Guy asked him to come on stage and play during a performance at the Zeiterion Theater in New Bedford , Massachusetts in 2007 .