Complex sentence: Although Jeannie Lee has been better recognized for her bass playing later on in Dirt Bike Annie, Lee was on bass and vocals while Jack Dourakos led the group, wrote the tunes, sang most of the leads and played guitar.
Split into simpler sentences: Although Jeannie Lee has been better recognized for her bass playing later on in Dirt Bike Annie, Lee first played bass alongside Jack Dourakos. Jack led the group, wrote the tunes, sang most of the leads and played guitar.