Complex sentence: On 23 August 2013, Flight of the Conchords co-headlined the Oddball & Curiosity Festival with Dave Chappelle, kicking off the tour in Austin, Texas.
Split into simpler sentences: On 23 August 2013, Flight of the Conchords co-headlined the Oddball & Curiosity Festival with Dave Chappelle. Kicking off the tour in Austin, Texas.