Complex sentence: They released a single "There She Goes (She's Walking Away)" in December 1962 with a small record label Moonglow, but did not have much success and soon broke up, leaving Hatfield and Medley to perform as a duo.
Split into simpler sentences: They released a single "There She Goes (She's Walking Away)" in December 1962 with a small record label Moonglow. However, they did not have much success and soon broke up, leaving Hatfield and Medley to perform as a duo.