Their version of "María Elena" followed the trend of instrumental guitar covers popularized by groups like The Shadows and Los Indios Tabajaras. However, Los Sonors infused it with a distinct Mexican "bolero-rock" flavor, utilizing clean electric guitar leads and steady percussion.
Reached #1 on the Billboard charts with vocals by Bob Eberly.
The connection between and Los Sonors represents a classic chapter in Mexican rock and instrumental music. While the song is a world-renowned standard, the version by the Mexican group Los Sonors is a defining example of the "Grupero" and "Rock en Español" styles of the 1960s. Origin of the Song "María Elena"