rak in rul

nua sebaljak aicu a rak in rul (rock & roll) mavan a masanitalj a sikudakuda tua pazaingan ka temagilj a kemasi qadjav a caviljan a 1940 a patje caviljan a 1960.Farley, Christopher John (July 6, 2004). "Elvis Rocks But He's Not the First". Time. Archived from the original on August 17, 2013. Retrieved July 3, 2009.Jim Dawson and Steve Propes, What Was The First Rock'n'Roll Record, 1992, ISBN 0-571-12939-0 kinasizuan a sizaingan nua inavrikan a binaljakan (African-American) tua rak in rul avan a djaz (Jazz), r katua b (R&B), bugi wugi (boogie woogie), guspil (gospel).

ljaki sema piyanu (piano), ljaki sema saksevung (saxophone), a namasantjaljapazangal a sipazaizaing tua tjaisangasangas a sizaingan nua rak in rul tazua. katjaiviliviljitjen a patagilj a sema gitar (guitar) a pazaing tua rak in rul kamasi qadjav a caviljan a 1955.S. Evans, "The development of the Blues" in A. F. Moore, ed., The Cambridge companion to blues and gospel music (Cambridge: Cambridge University Press, 2002), pp. 40–42.
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