Think was an American studio group put together by producers and songwriters Lou Stallman and Bobby Susser in 1971.
The song ends abruptly as a policeman calls the father with the news that his 17-year-old son is dead from an overdose.
[1] "Once You Understand" started getting airplay in late 1971, hitting number one at stations KQV in Pittsburgh and WIXY in Cleveland; nationally, it made it to No.
23 on the Billboard Hot 100 chart in early 1972,[2] even though some stations banned the song for its reference to drugs.
[1] Stallman later produced a series of educational albums (such as Pre-Drivers' Education Through Music) in the 1970s, while Susser, who had previously helmed recordings by such artists as Trini Lopez and Robert John, has had a fruitful career recording children's songs.