Residency trains a doctor in a major specialty, such as pediatrics or internal medicine, and fellowships provide advanced training in a narrower sub-specialty. For example, pediatric oncologists must first complete a pediatric residency before entering a pediatric-oncology fellowship.
Also featured on. +75 other releases. Hooked on a Feeling is a 1974 pop by the Swedish band Blue Swede, a cover of the B.J. Thomas hit Hooked on a Feeling. This cover reached number one in the United States in 1974.
Thomas came back to achieve mainstream success again in 1968, first with The Eyes of a New York Woman, then five months later with the much bigger  Hooked on a Feeling , which featured the sound of an electric sitar and was first released on the album On My Way (Scepter Records).