Complex sentence: In early 2013, Nightlands was performing in Philadelphia as a four-piece band, and that May he undertook a tour of the US, joined by Anthony LaMarca on the trap kit, Jesse Moore on synth, and Eliza Hardy Jones on the Wurlitzer.
Split into simpler sentences: In early 2013, Nightlands was performing in Philadelphia as a four-piece band. In May 2013 he undertook a tour of the US as Nightlands, joined by Anthony LaMarca on the trap kit, Jesse Moore on synth, and Eliza Hardy Jones on the Wurlitzer.