You can dodge the Summer heat by watching one of these anyway. The first one comes out next month while the others won't be released for a while yet.

The Icarus Line Must Die.  The story of LA punk rockers/"freak out" band The Icarus Line.  A band infamous for starting fights with other bands and who once smashed Stevie Ray Vahgans guitar. The movie details the life of frontman Joe Cardamone.

The Dirt.  The Motley Crue story, according to goodreads.com they:

dedicated an entire career to living life to its extreme, from the greatest fantasies to the darkest tragedies. Tommy married two international sex symbols; Vince killed a man and lost a daughter to cancer; Nikki overdosed, rose from the dead, and then OD'd again the next day; and Mick shot a woman and tried to hang his own brother. But that's just the beginning.

Bohemian Rhapsody. The story of Queen, and their amazing sound and showmanship, from their formation to the monster Live Aid performance.