You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Who sings lead vocals for the band who released the album, Of the Blue Color of the Sky?" whose answer is Damian Kulash.
Each document should contain about 30 words, and these documents should contain useful information.

Query: lead vocalist of OK Go
Useful Output:

Doc 1: OK Go's lead singer Damian Kulash opened up about his family's battle with the coronavirus, as well as his band's decision to write and
Doc 2: 532 likes, 17 comments - craigyferg，March 5, 2025 : "This week on JOY podcast, Damian Kulash, lead singer and guitarist of the band OK Go.
Doc 3: As far as chance encounters go, the meeting between AnnMarie Thomas '01 and Damian Kulash, the lead singer for the rock band OK Go,
Doc 4: Meet Damian Kulash, lead singer and guitarist of the band OK go. The band is known for their elaborate and captivating music videos,
Doc 5: Ok Go: Konopka, drummer; Tim Norwind, bassist; Andy Ross, guitarist, keyboard and vocals; Damian Kulash, lead vocals and guitarist. Photo by