The Alphabet Song isn’t important. You heard that right. A-B-C-D somewhat pointless.
What’s way more important is the sounds that letters make. We speak and write in sounds not letters.
So it’s great to look at books and point out letter but way better for you to say the sound that it makes.
Many people including some teachers don’t know all of the sounds letters make. Grab my ‘Sing the Sounds: Digital Resource' where you can learn how to use this resource with your child from this youtube video
Watch the full reel here