What is hard to say what it is i see in you?

"Hard to Say What It Is I See in You" is a song by American rock band Spin Doctors released in 1991 as part of their debut album "Pocket Full of Kryptonite." The song features catchy melodies, upbeat instrumentation, and soulful vocals by lead singer Chris Barron. The lyrics convey a sense of mystery and confusion about the feelings of love and attraction towards another person. The song was a commercial success, reaching the top of the charts in several countries and becoming one of the band's most popular tracks.