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Excellent tune blending lead and rhythm.
Sounds clever but easy to find out.
Here’s completion result versus the Backing Track.
Very first look at chords
If you do not currently know these three then stop briefly the video and practice them
Play E7 with this rhythm.
Now I’m going to play the exact same riff but ending on A to fit with the A7 chord
Play A7 with this rhythm
Last line fast change from B7 to A7

So now let’s play the entire verse together. I’ll play the lead lines and you respond with the chords:
You may want to run through that a couple of times before moving on.