Learn the SP blend sound with this catchy song. Watch as the letter S and P come together to make the blended sound sp. Sing along to the SP blend words in this fun educational video. A blend is a combination of letters where each letter makes its own sound. The sounds of the letters are blended together. Learners enjoy singing along and watching the interaction of two words with the SP blend sound. Don't forget to subscribe for more phonics songs like this one.