Best ever? Well, good solos at least. In alphabetical order
Michaels Curtis' list
Louis Armstrong, West End Blues
Bix Beiderbecke, Singing the Blues
Stan Getz, Early Autumn
Dizzy Gillespie, A Night in Tunisia
Coleman Hawkins, Body and Soul
Charlie Parker, I Remember You
Django Reinhardt, Nuages
Artie Shaw, Stardust
Art Tatum, Tiger Rag
Lester Young, Fine and Mellow, backing Billie Holiday
A. G. Zaire's list
Louis Armstrong (cornet) Struttin' with Some Barbecue
Louis Armstrong (voc) Heebie Jeebies
Seamus Blake, Goodbye Portk Pie Hat (hon. mention to a live performance by Craig Handy)
Tommy Flanagan, With Malice Toward None, from The Birthday Concert
Dizzy Gillespie, A Night in Tunisia, Jazz@ Massey Hall
Charlie Parker, Parker's Mood
Sonny Rollins, You Don't Know What Love Is from Saxophone Colossus.
Chucho Valdes, La Negra Tomasa
Lester Young, Easy Living, backing Billie Holiday
Ben Webster, Cottontail, with the Ellington band