Fourth studio album, Iridescent

"Last Friday Night (T.G.I.F.)" is a dance-pop and pop rock song with a length of three minutes and fifty seconds. It is set in common time and has a moderate tempo of 126 beats per minute. It is written in the key of D♯ minor enabling the writer come single, Kate, to make a hit number. This video is available in you tube and the link can be obtained by typing Katy Perry Last Friday Night Video on the Google search engine. "Iridescent" is a song by American rock band Linkin Park known as Linkin Park Iridescant.

It was announced as the band's third US and overall fourth single from their fourth studio album, Iridescent" will serve as the theme song for the upcoming film Transformers: Dark of the Moon, continuing the streak of the band's songs serving as the theme songs of the Transformers films. The official music video was directed by Joe Hahn, the band's turntablist, bringing the soul of robots to exist as humans. Jason Derulo Don't Wanna to Go Home is a song by American recording artist Jason derulo. It was released on May 20, 2011 as the lead single from his upcoming second studio album, Future History. The video made its world premiere on MTV on May 25, 2011.