Complex sentence: The two remaining acts would battle each other, chosing a music year, for example 1972, they were be treated to five music videos by a vortex video wall, both the song and artist would have to identified.
Split into simpler sentences: The two remaining acts would battle each other, choosing a music year, for example 1972. They were be treated to five music videos by a vortex video wall, both the song and artist would have to identified.