Complex sentence: Over the past four years Listener has toured extensively in the US, building momentum in small and large cities alike on house show tours in garages or attics to venues and bars opening for large acts and headlining their own tours.
Split into simpler sentences: Over the past four years Listener has toured extensively in the US. Building momentum in small and large cities alike on house show tours in garages or attics to venues and bars opening for large acts and headlining their own tours.