Complex sentence: In 2013, Lazarus signed to Russell Simmons'YouTube multi-channel network All Def Digital and in 2014 he released the single "Open Heart Surgery" featuring D12's rapper Bizarre.
Split into simpler sentences: In 2013, Lazarus signed to Russell Simmons'YouTube multi-channel network All Def Digital. And in 2014 he released the single "Open Heart Surgery" featuring D12's rapper Bizarre.