Simplify the following text for a Grade 10 native English-speaking person.
Original: With the release of the singles `` Give It All '' , `` Swing Life Away '' , and `` Life Less Frightening '' , Rise Against became more popular with mainstream fans , but still kept their underground sensibility .
Simplified: With the release of the singles `` Give it All '' , `` Swing Life Away '' , and `` Life Less Frightening '' , Rise Against became more popular with fans , but still kept their underground feeling .