1 - Alembert's is a short gypsy jazz tune by Stéphane Grappelli and Henri Crolla, composed by Crolla and recorded in 1955. It was issued as a 7-inch mono EP on the Ducretet Thomson label (460 V 068) titled 1 - Alembert's, and it features Have You Met Miss Jones, Djangology, Just Can Be Love, and Alembert's. The track showcases the Grappelli-Crolla collaboration, blending Grappelli's violin with Crolla's guitar in a classic 1950s Paris jazz setting.
