Back at full strength, Migos is a reminder of the power of a rap group

The group was once a staple of hip-hop but has dwindled to the point that its presence is now surprising. But when groups appear, and, mostly importantly, when they're good, it's reminiscent of the days when groups such as Mobb Deep, OutKast, A Tribe Called Quest and De La Soul thrived. Atlanta triumvirate Migos was established during a different era and exists on a completely different wavelength, but its output is well-received and it's not just because it, as a group, is a unicorn in today's ...