Janick served as the co-president of Elektra Records from 2009 until 2012. He was named president and COO of Interscope Geffen A&M in 2012 and was appointed chairman and CEO after Jimmy Iovine exited in May 2014.
- Christman, Ed (May 28, 2014). "John Janick to Succeed Jimmy Iovine as Chairman, CEO of Interscope Geffen & A&M". Billboard. Retrieved 16 August 2015.
- Rysdail, Kai (February 22, 2017). "What Selena Gomez has to do with the 'La La Land' soundtrack". Marketplace. Retrieved 24 March 2017.
- Brown, August (October 30, 2014). "Interscope's post-Iovine era: CEO John Janick looks ahead". Los Angeles Times. Retrieved 16 August 2015.