The song became their greatest hit, spending three weeks at number seven on the U.S.
Billboard Hot 100 and two weeks at number 5 on
Cash Box. It did best in Canada, where it reached number 2, blocked from the top only by
the Eagles' "
Hotel California". "So in to You" was also an Adult Contemporary hit: it reached number 11 in the U.S. and number 12 in Canada.
Weekly charts Year-end charts ==Cover versions==