Outdoor components of a residential air-source heat pump. A heat pump is a device that transfers heat energy from a source of heat to a destination called a heat sink. Heat pumps are designed to move thermal energy in the opposite direction of spontaneous heat transfer by absorbing heat from a cold space and releasing it to a warmer one.
I Put a Spell on You (album) I Put a Spell on You is a 1965 album by jazz singer/pianist/songwriter Nina Simone for Philips Records. Described by AllMusic reviewer Richie Unterberger as One of her most pop-oriented albums, but also one of her best and most consistent, the album features some of Simone's best known songs.
Puttin' On the Ritz  is a song written by Irving Berlin. He wrote it in May 1927 and first published it in December 2, 1929. It was registered as an unpublished song August 24, 1927 and again on July 27, 1928. It was introduced by Harry Richman and chorus in the musical film Puttin' On the Ritz (1930). According to The Complete Lyrics of Irving Berlin, this was the first song in film to be sung by an interracial ensemble.