Leader was Jack Costanzo.

Note: Manuel Santo is a pseudonym for Jack Costanzo. that appears originally on (French) [l60669] releases but also on successors [l10584], [l90329], and sometimes on other reissues. See for instance here. Manuel Santo was also used as a pseudonym for Tito Rivera on those releases. Please add correct credits Jack Costanzo / Jack Costanzo And His Orchestra or Tito Rivera / Tito Rivera And His Cuban Orchestra in this case, according to [g1.7.2]. Alias is not appropriate, pseudonym was not Costanzo (or Rivera) choice.