Jerry Leiber and Mike Stoller hit for The Drifters in 1959, which introduced the use of strings for saxophone-like riffs, tympani for the Brazilian "baion" rhythm they incorporated, and lavish production values into the established black R&B sound, laying the groundwork for the soul music that would follow. Jerry Leiber and Mike Stoller Lyricist Jerome Leiber (April 25, 1933 – August 22, 2011) and composer Michael Stoller; (born March 13, 1933) were American songwriting and record producing partners. They found success as the writers of such crossover hit songs as "Hound Dog" (1952) and "Kansas City" (1952). Later in the 1950s, particularly through their work
Axiom of pairing of set theory. Nevertheless, in the standard formulation of the Zermelo–Fraenkel set theory, the axiom of pairing follows from the axiom schema of replacement applied to any given set with two or more elements, and thus it is sometimes omitted. The existence of such a set with two elements, such as { {}, { {} } }, can be deduced either from the axiom of empty set and the axiom of power set or from the axiom of infinity. Together with the axiom of empty set and the axiom of union, the axiom of pairing can be generalised to the