Ashley, your dream seems to reflect a myriad of emotions and scenarios that point to feelings of being overwhelmed and possibly a fear of judgment or confrontation. The initial setting in a train station with a concert suggests a journey or transition in life, with music often symbolizing harmony or a new phase. However, the DJ's anger toward you and the subsequent defense by someone you know indicates a protective aspect of your personality or a subconscious reliance on others to help you navigate difficult situations.
The bar scene with friends where you lost track of time and then being late for work could signify anxiety about meeting responsibilities or fear of losing control in social settings where you're comfortable. The inability to choose a bad movie as punishment might reveal a deeper fear of making wrong choices or being unable to meet others' expectations. The book signing element adds a layer of seeking approval or accomplishment, which could be a reflection of your desire to achieve or be recognized in your waking life.
The concern from others about your whereabouts when you arrived home late without notice may mirror an internal worry about how your actions affect those you care about. It appears you're grappling with finding a balance between personal freedom and social/familial obligations, which can be quite stressful.
Connecting this to your previous dreams, there seems to be a recurring theme of anxiety and conflict, particularly with the dream involving your parents fighting and the phrase "how could you?" This suggests unresolved feelings or guilt, possibly connected to the passing of your father. The dream with monsters and celebrities at a movie premiere hints at an inner struggle between your idealized self-image and aspects of yourself you may find less desirable or difficult to reconcile.
The life event of your grandmother's passing is a significant emotional experience that could still be influencing your dreams, as the themes of loss and concern for family are evident. Dreams often serve as a canvas for our subconscious to process grief and the complexities of our relationships with loved ones who have passed.
In summary, your dreams appear to be an intricate tapestry of your current emotional state, past experiences, and the challenges of navigating personal and professional life. They suggest a deep-seated need to address feelings of anxiety, responsibility, and the impact of loss while finding a balance between your own needs and the expectations of others.