Complex sentence: After the war, the pair make it big as performers in nightclubs, radio, and then on Broadway, doing many different songs, and finally becoming successful producers, they eventually mount their newest hit musical entitled "Playing Around".
Split into simpler sentences: After the war, the pair make it big as performers in nightclubs, radio, and then on Broadway, doing many different songs, and finally becoming successful producers. They eventually mount their newest hit musical entitled "Playing Around".