Johnny Cash gets the tribute treatment next month when his brother Tommy and The Cash Crew descend on Slieve Russell, Ballyconnell (April 6); Court Hotel, Tullamore (7); University Concert Hall, Limerick (8); INEC, Killarney (10); Opera House, Cork (11); Great Northern Hotel, Bundoran (12); Vicar St., Dublin (13); Waterfront, Belfast (14); and Theatre Royal, Castlebar (15).