Complex sentence: From there he went to play with "Eagle Eye" Shields and left the band, together with Cootie Williams he joined Alonzo Ross' band the "Alonzo Ross DeLuxe Syncopators" in early 1927.
Split into simpler sentences: From there he went on to play with "Eagle Eye" Shields. Together with Cootie Williams he left Shields and joined Alonzo Ross' band the "Alonzo Ross DeLuxe Syncopators" in early 1927.