Edge Studio has been making spoken word fabulous, for over 30 years! It’s done via voice coaching and voice over recording, in 50+ languages. We also donate to numerous nonprofits and politicians who we support.
These sound like they could be in a real commercial. All it’s missing is the music to go with it.
If you find yourself stumbling on alliterations, you should try incorporating tongue twisters in your vocal warm ups. It’s definitely helped me in the same regard.