Kosins has recorded with many well-known jazz and R&B artists to include
Aaron Goldberg, Reuben Rogers, Eric Harland, Peter Bernstein,
Larry Koonse, Tamir Hendelman, Robert Hurst, Jeremy Pelt, Jon Ellis,
Howard Levy, Don Was, Michael Henderson, Paul Keller and many others.
She has shared the stage and performed with numerous names in the jazz
and R&B world. A few notables are: Cyrus Chestnut, Terell Stafford,
Randy Brecker, Javon Jackson, Larry Goldings, James Moody, Kevin Mahogany,
Bernard Purdie, Greg Hutchinson, Eric Harland, Red Holloway, Grant Green Jr.,
Reuben Rogers, Reuben Wilson, Aaron Goldberg, Tamir Hendelman, Jesse Davis,
Eric Marienthal, Mitch Ryder, Was/Not Was and Michael Henderson.