"Welcome to My Life" by Empire of the Sun is a song that explores themes of love and longing, as well as the emotional roller coaster that comes with being in a relationship. The lyrics of the song describe the singer's life as empty and lacking love. They express a desire to have someone in their life who can fill that void and love them back. The singer believes that if this person would allow themselves to be loved, they would never feel hungry or lonely again. The song also talks about the excitement and joy that this person brings into the singer's life. The lyrics mention the great things that have started because of this person, and the feelings of love and passion that they bring. The singer experiences both pleasure and pain for this person, highlighting the intensity of their emotions. Overall, "Welcome to My Life" is a song about finding love and how it can transform a person's life. It explores the highs and lows of emotions that come with being in a relationship and the importance of finding someone who can bring brightness and love into one's life.