A player of this instrument recorded the 2023 album Prime with his “New Jawn.” That player of this instrument recorded bebop tunes with Stephen Scott and Roy Hargrove on the 1995 album Parker’s Mood. A player of this instrument sings the refrain “You get to just keep on getting there” on the track “Earth to Heaven” from the album Emily’s D+Evolution [D plus evolution]. A player of this instrument recorded “I X Love” and “II B. S.” [Two B.S] on an album whose title is his (15[1])last name repeated (15[1])five times. Christian McBride and (*) Esperanza Spalding (-5[1])play this instrument. A player of this instrument recorded “Fables of Faubus”and “Goodbye Pork Pie Hat” on a 1959 album titled [his last name] Ah Um. This instrument can be played with a“walking” style or the “slap” technique. For (10[1])10 points, Charles Mingus played what low string instrument? ■END■ (10[1])