Trabalhadores do Comércio, a rock group from Porto, Portugal, was formed in the 1980s by Sérgio Castro and Álvaro Azevedo, members of Arte & Ofício, along with João Luís Médicis. The group's early breakthrough came in 1980 with singles like "Lima 5 / Que Me Dizes Au Cuncurso?" and "A Cançõm Quiu Abô Minsinoue / A Chabala do Meu Curaçom". Their debut album, Tripas à Moda Do Porto, was released in 1981. The group gained significant recognition with hits such as "Chamem a Polícia" and "A Cançom Que o Abô Minsinou", and the song "Tigres de Bengala " reached the podium at the RTP song festival in 1986. Their compilation album, O Milhor dos Trabalhadores do Comércio, was released in 1995.