sentences:  It is one of the few songs in which Phil consistently has the low harmony while Don is consistently high.Don usually sang most of the solo lines (for example, the verses of "Bye Bye Love"); among the few exceptions is the 1965 single "It's All Over", on which Phil sang the song's solo lines.In the late 1950s, the Everly Brothers were the rock and roll youth movement's addition to close harmony vocal groups, many of which were family bands.