“Like much of Africa, Ghana is in the midst of a youth boom, which means that more than half its population is under 25. This is one reason for the country’s bustling music scene, which at one extreme is as glossy and corporate as the west can be. As their name suggests, Alostmen are from the grittier end of things. “We were lost in the street, the forgotten people,” explains Stevo Atambire, the qu”