Password (game show) was omitted altogether when the DVD set was released, with the CBS logo behind Ludden in the original picture being enlarged. The theme song used on "Password" from 1961 to 1963 was called "Holiday Jaunt", composed by Kurt Rehfeld. That theme was followed later by "You Know the Password", composed by Bob Cobert, which was used from 1963 until the CBS version's cancellation in 1967. During the closing credits Ludden would often be seen keeping time to the music on Cobert's tune. When "Password" returned on ABC in 1971, Score Productions composed "The Fun of It". The theme used later
Most recent common ancestor Most recent common ancestor In biology and genealogy, the most recent common ancestor (MRCA, also last common ancestor (LCA), or concestor) of any set of organisms is the most recent individual from which all the organisms are directly descended. The term is also used in reference to the ancestry of groups of genes (haplotypes) rather than organisms. The MRCA of a set of individuals can sometimes be determined by referring to an established pedigree. However, in general, it is impossible to identify the exact MRCA of a large set of individuals, but an estimate of the time at which the