. >> reporter: for nearly half of his 8-year-old life, dylan spoering has been taking piano lessons. >> hey, wait, did you hear about my concert? wait! >> reporter: but it's that other instrument you'll hear first. >> you want to come and get a flyer? >> reporter: his voice. >> i'm the center of attention here. >> reporter: from the corner of his minneapolis yard. >> hey, wait, wait, wait, wait -- >> reporter: dylan advertising the piano recitals he regularly stages on his front porch. >> if i don't do that, no one would come. hey, wait. do you want to know about my concert? >> reporter: if you pass by him, consider yourself invited. dylan's persistent promotion seems to be working. his most recent sign caught the attention of his neighbor. >> i had to stop and just look at it for a minute and i started laughing. >> reporter: thomas snapped a photo and made a facebook page inviting friends to see dylan's show this past weekend. >> this is going to be my big day. >> reporter: forecasters predicted rain. >> good afternoon. >> reporter: but who could have predicted this? at least 200 pe