The Jolly Boys are the foremost performers of mento, the ribald, witty first cousin of Jamaican reggae. Like reggae, mento is marked by a shuffling, syncopated guitar strum, an irreverent attitude, and a lazy, swaying danceability. Unlike reggae, mento has no sacramental roots, nor does it strain after profundity. Instead, mento makes a religion of sexual braggadocio, drinking, and good times. The Jolly Boys have been composing and performing mentos for decades; indeed, they used to perform for Errol Flynn when he stayed at his Jamaican villa. Their sound is derived from rhyth...