Premise: Hooked on a Feeling is an album by Swedish Rock band Blue Swede recorded in 1973 and released in 1974. They became known internationally largely due to their 'ooga chaka' cover of Jonathan King's 1971 version of the 1968 B. J. Thomas song "Hooked on a Feeling".
Hypothesis: b.j. thomas song hooked on a feeling was a success in 1968