Complex sentence: In 1955 Morrison Assembled vocal groups to entertain at Rotorua rugby club socials and in 1956 Morrison was a member of the successful Aotearoa Concert party that toured Australia.
Split into simpler sentences: In 1955 Morrison assembled vocal groups to entertain at Rotorua rugby club socials. In 1956 he was a member of the successful Aotearoa Concert Party that toured Australia.