He explained to them that for their next clinic they would form into three groups and write lyrics and melodies to go with a song that the Supernova band had already recorded .
The 12 remaining contestants met with Gilby Clarke .
Gilby Clarke explained to them that for contestants ' next clinic contestants would form into three groups and write lyrics and melodies to go with a song that the Supernova band had already recorded .
The 12 remaining contestants met with Gilby Clarke .