Complex sentence: These were followed by another popular series of Broadway revues in the 1920s and 1930s, called "George White's Scandals", and appeared in a few additional Broadway musicals, notably "Girl Crazy".
Split into simpler sentences: These were followed by another popular series of Broadway revues in the 1920s and 1930s called "George White's Scandals". They appeared in a few additional Broadway musicals, notably "Girl Crazy".