Task: Explanation
Input (English): Kevin James LaBrie (born May 5, 1963) is a Canadian vocalist and songwriter, who is best known as the lead singer of the American progressive metal band Dream Theater. Question: What is the name of Canadian vocalist and songwriter who is in both Explorers Club and Dream Theater? Answer: James LaBrie
Output (English): Kevin James LaBrie born May 5, 1963 is a Canadian vocalist and songwriter, who is best known as the lead singer of the American progressive metal band Dream Theater.