Are  Jeff Mangum and Zack de la Rocha in the same industry?
Zack de la Rocha Zacharias Manuel de la Rocha (born January 12, 1970) is an American musician, poet, rapper, and activist. He is best known as the vocalist and lyricist of rap metal band Rage Against the Machine from 1991–2000 and 2007–2011. He left Rage Against the Machine in October 2000 and embarked on a solo career. With former Mars Volta drummer Jon Theodore, de la Rocha also co-founded One Day as a Lion in 2008.
Andre Deyo Andre' Nathaniel Deyo (born April 19, 1978), better known by his stage name mrDEYO (or the misspellings Mister Deyo or Mr. Deyo), is an American R&B singer and hit songwriter best known for his songwriting abilities and arrangements on "Jenny From The Block" for Jennifer Lopez and subsequently writing the book "Jenny & Becky From The Block" after the release of "Becky From The Block" by Becky G (the infamous Yellow Ranger in 2017's Power Rangers), which she covered as her first single as a solo artist. He has been signed to a publishing deal with Sony/ATV Music Publishing since 2002. "Becky From The Block" by Becky G.