Early in March 1977, played a pair of surprise shows at the El Mocambo, a 300-seat club in Toronto. The purpose of the gigs, the only concerts they played in 1977, was to generate source material for a live album that turned out to be . Only four tracks from the El Mocambo performances showed up on , amounting to a side of blues covers on that double-LP. A full album's worth of El Mocambo recordings circulated as a bootleg for years, but the overdue 2022 official release contains the entirety of the second night's show along with three bonus tracks from the first night, amounting to a whopping 23 tracks. Such an exhaustive portrait is welcome as does represent a bit of an odd moment for : it captures them caught between the over-sized jam session and the audacious revitalization of , a period where was just getting his sea legs. encouraged the group to play a bunch of blues standards and they agreed, balancing these chestnuts with some of their own oldies ("Let's Spend the Night Together," "Brown Sugar," "Jumpin' Jack Flash," "Honky Tonk Women"), a good chunk of and , plus "Worried About You," a ballad that sat on the shelf until . This means presents as something between a hard-working club band and conquering heroes hawking their latest ware; the set list is very much of its time, lacking such warhorses as "Satisfaction" and "Street Fighting Man," and it's better for it. The Stones often sound as if they're enjoying hunkering down on a smaller stage, giving enthusiastic performances that avoid sloppiness. It adds up to a gas, a record that belongs alongside as among the best official live albums. ~ Stephen Thomas Erlewine