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The song "Adia" is featured on Sarah McLachlan's album "Surfacing." Released in 1997, "Surfacing" was a critical and commercial success, earning McLachlan two Grammy Awards and selling over 10 million copies worldwide. The album is known for its introspective and emotionally resonant lyrics, and "Adia" is a particularly poignant track that explores themes of loss, grief, and the search for connection.