Complex sentence: In 2009, JTNL continued touring extensively across the United States, most notably alongside Lynyrd Skynyrd, Kid Rock, O.A.R., & AC/DC. The band also played the Austin City Limits Music Festival, Forecastle Festival, Summerfest, Wakarusa, and SXSW.
Split into simpler sentences: In 2009, JTNL continued touring extensively across the United States. Most notably alongside Lynyrd Skynyrd, Kid Rock, O.A.R., & AC/DC. The band also played the Austin City Limits Music Festival, Forecastle Festival, Summerfest, Wakarusa, and SXSW.