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: "Radio Iodine and No Doubt are both bands in what music genre?" whose answer is rock.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Radio Iodine music genre No Doubt music genre
Useful Output:

Doc 1: Heavy Metal has definitely been a very positive influence on many people, myself included. It's a very misunderstood genre of music. Upvote ·.
Doc 2: No Doubt is at times ska/ska punk, sometimes synth rock, sometimes generic pop rock. 90s ska / ska punk is probably the sound you're looking for
Doc 3: No Doubt splashed onto the scene in the mid-'90s with a potent, genre-mashing blend of pop, ska, new wave, and alternative rock.
Doc 4: They dabble in dancehall (“Hey Baby”), futuristic R&B (the Neptunes-produced “Hella Good”) and toylike synth ballads (“Running”). And they don't sound afraid to
Doc 5: No Doubt. ACTIVITY STATUS: Active. ACTIVITY PERIOD: 1986 – 2004, 2009 – Current. MUSIC GENRE: Ska Punk, Alternative Rock, Dancehall, Pop Rock, Reggae, Synth-Pop.