Thursday Morning Riddle

I’m where songs on a CD can each find their groove;
I’m an effort to follow prey from a remove;
Where runners and drivers have something to prove;
And unless I’m there first, then the train cannot move.

Who am I?

UPDATE: Riddle solved by Brian. See comments for answer.

2 Responses to “Thursday Morning Riddle”

  1. Brian Says:

    Track!

  2. Bill Says:

    TRACK is correct! Way to go, Brian!

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