Complex sentence: Since then the band has gotten a reputation for the fistfights that break out at their CD launches and gigs, one example being the CD launch of Lugsteuring where the band had to jump off the stage to help stop a fight.
Split into simpler sentences: Since then the band has gotten a reputation for the fistfights that break out at their CD launches and gigs. Another example is the CD launch of Lugsteuring where the band had to jump off the stage to help stop a fight.