In addition, Riposo has been a conductor for many jazz ensembles with notable guest artists such as Dizzy Gillespie, Phil Woods, Marvin Stamm, Glenn Drewes, Darius Brubeck, Nick Brignola, and Bob Kindred.
Dave Brubeck | Darius Milhaud | Darius | Darius N. Couch | Darius III | Darius the Great | Darius Perkins | Darius I | Adam Darius | Steponas Darius | Dave Brubeck: In His Own Sweet Way | Darius Gray | Xerxes' father Darius | Matt Brubeck | Hystaspes (father of Darius I) | Darius Žutautas | Darius Walker | Darius Lakdawalla | Darius Khondji | Darius Hill | Darius (Highlander) | Darius Draudvila | Darius Dhlomo | Darius de Haas | Darius Brubeck | Chris Brubeck | Alright (Darius Rucker song) |
As an improvising soloist, he has performed and toured with Louie Bellson, Clark Terry, McCoy Tyner, Joe Henderson, Chris Potter, the New York Voices, Nicholas Payton, Herb Ellis, Donald Byrd, Darius Brubeck and the Manhattan Transfer.