NEW YORK--(BUSINESS WIRE)--Invstr, the leading investing app educating the next generation of investors, launches Stock Market Tracks, a new investing-themed rap competition to inspire young people to learn about the world of finance through music. The competition, which offers a $1000 cash first prize for best song, is aimed to encourage individuals to sharpen their investment knowledge in a creative way. While African-Americans have been closing the gap, studies have still found that they are