The online Detour Magazine is sponsoring its own local rock festival launch party September 20th through 22nd. Shows will be at the Magic Stick and Garden Bowl. Co-sponsors include Real Detroit Magazine and MyFox Detroit. Bands include Heroes & Villains, Noisettes and Ko & The Knockouts. The headlining band is the Go. We, of course, love the Go. Three-day passes are $20; one day is $15. Go here for more info.