During his career, he has worked with Van Halen, Jimmy Page of Led Zeppelin, Slash, Hall & Oates and has managed The Black Crowes since the release of their 1989 multi-platinum debut album, Shake Your Money Maker.
[citation needed] In addition to light and stage design, Angelus forayed into art direction for the band, influencing Van Halen's logo and early album covers, as well as designing much of the band's merchandise from 1979 to their breakup with Roth in 1985.
[3] Angelus is credited with writing and directing the following videos: Jump / Van Halen (1984) [1] Hot for Teacher / Van Halen (1984) [4] Just a Gigolo / David Lee Roth (1985) California Girls / David Lee Roth (1985) [5] Angelus also directed the following videos for The Black Crowes:[1] Angelus also made cameos in David Lee Roth's "Just a Gigolo," "Yankee Rose," and "Goin' Crazy!"
He worked with such well-known label presidents as David Geffen, Tommy Mottola, Don Ienner, Rick Rubin, Mo Ostin and Clive Davis.
[citation needed] Billboard Magazine referred to him as a “visionary.” A feature in The Album Network commented, “Angelus is a magician when it comes to artist development and the media…his creativity and success warrant the status he has earned as a legendary manager.”[citation needed]