Shuffle: Charles has six songs on a playlist. Each song is by a different artist. The artists are Mariah Carey, Stevie Wonder, Phil Collins, Aaron Carter, Nick Carter, and Stephen Gately. He programs his player to play the songs in a random order, without repetition. What is the probability that the first song is by Mariah Carey and the second song is by Stephen Gately? Write your answer as a fraction or a decimal, rounded to four decimal places.
The probability that the first song is by Mariah Carey and the second song is by Stephen Gately is .