they're pretty much laughing at mr. softy. >> reporter: joe works purely on commission which mean that jingle drives every dollar. when competitors use that music to scoop up his music, he says his profits simply melt away. >> i drive an ice cream truck. >> reporter: mr. softy says this is the culprit, one of the drivers from a company called new york ice cream playing the trademark tune. >> mr. softy wants $30,000. they used to charge $15,000. >> reporter: now mr. softy is playing hard ball, suing the long island city company where no one wanted to talk to us today. >> about time they do something about it. >> reporter: back on the street, joe is focused on keeping his valuable clients happy. a freebie here and there certainly doesn't hurt. he hopes his employer can ice out the competition. in fresh meadows, queens, josh einiger, channel 7 eyewitness news. >> don't mess with mr. softy. >> every time i hear that jingle. it's like a pevluvian response. >>> we lose the heat wave but the humidity will more than make up for it. i