Complex sentence: Interscope Records issued a commercial single for the song, which helped propel it to number two, and in turn solidified the album as a hit; re-releasing "Fear of Flying" on November 7,2000 with two previously unreleased tracks.
Split into simpler sentences: Interscope Records issued a commercial single for the song, which helped propel it to number two. In turn solidified the album as a hit, and re-releasing "Fear of Flying" on November 7,2000 including two previously unreleased tracks.