Visible crew/equipment: During the scene at the lake when Matthew Perry and Salma Hayek's families meet for the first time, you can clearly see a rectangular stage light and crew members reflecting off of Jill Clayburgh's sunglasses.
Visible crew/equipment: When Isabel's father threatens Alex Whitman with a baseball bat, you can see the reflection of a cameraman in their sunglasses.
Answer: "Naked Eye" by Luscious Jackson.