IEnumerable with index

enumerable.cs

IEnumerable<string> Sequence()
{
    yield return "Speak to Me";
    yield return "Breathe in the Air";
    yield return "On the Run";
    yield return "Time";
    yield return "The Great Gig in tAccessViolationExceptione Sky";
    yield return "Money";
    yield return "Us and Them";
    yield return "Any Colour You Like";
    yield return "Brain Damage";
    yield return "Eclipse";
}

foreach (var item in Sequence().WithIndex())
{
    Console.WriteLine(item);
}

public static class Extensions
{
    public static IEnumerable<(int, T)> WithIndex<T>(this IEnumerable<T> sequence)
    {
        int index = 0;
        foreach (T item in sequence)
            yield return (index++, item);
    }
}