<Table> <Tr> <Td> </Td> <Td> "I Think I Love You" (1970) </Td> <Td> "Doesn't Somebody Want to Be Wanted" (1971) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> "I Think I Love You" (1970) </Td> <Td> "Doesn't Somebody Want to Be Wanted" (1971) </Td> </Tr> <P> "I Think I Love You" is a song composed by songwriter Tony Romeo in 1970 . It was released as the debut single by The Partridge Family pop group, featuring David Cassidy on lead vocals and Shirley Jones on background vocals . The Partridge Family version was a number - one hit on the Billboard Hot 100 in November 1970 . The alternative rock band Voice of the Beehive scored a hit cover version of their own in 1991 . There have also been many other cover versions of this song, most notably, Perry Como, Kaci, Katie Cassidy, Paul Westerberg, Constantine Maroulis, and the new In Search of the Partridge Family cast on VH1 . </P> <P> "I Think I Love You" also had a part in the 1994 movie "Four Weddings and a Funeral," when perennially single Charles (Hugh Grant) tells the object of his newfound affection, Carrie (Andie MacDowell)--spoken in Hugh Grant's inimitable British ramble--"in short, to recap it slightly in a clearer version, uh, the words of David Cassidy in fact, uh, while he was still with The Partridge Family, uh,' I think I love you ."' </P>

Who wrote i think i love you song